michigan, ohio, and leesburg, virginia. five victims died. >>> immigrati debate is hitting close to home thanks to a t-shirt being sold at a mall. it supported arizona's tough stance. maryland stands with arizo was offensive and a letter was sent to the mall saying it to take it down. >>> the cost of caring for people with alzheimer's. researchers put the price tag at $600 billion a year and say that number will soar in the coming years. that has several groups calling on congress to make dementia a national priority. nbc'sracie potts on capitol hill to explain the report. >> do you know what kind of flowerhis is? >> petunia. >> if dementia were a country, it would be bigger than switzerland. ad i-reports today that dementia will cost $604 billion worldwide this year. >> it will cost us over the next 40 years $20 trillion just to care for people without ever investing to change the cose of the disease. >> with millions of baby boomers at risk, adis the u.s. needs a national plan like france, austria, england. today they are